Testing out your drill bit on a scrap wood block or board before attempting to do so on your guitar is a very very wise idea.

你的一个废材块或板钻头试验，然后再尝试做您的吉他等，是一个非常非常明智的想法。

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The scrap particle board and its products were not only polluting environment, but also wasting wood resources.

废旧刨花板及其制品不仅危害周围环境，同时也是对木材资源的浪费。

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Manufacture on regenerated particle board by the scrap particle board and its products, the cause of pollution can be reduced and let wood resources repeated utilization.

研发以废旧刨花板及其制品为原料生产刨花板，既减少了污染源，又可使木材资源得到重复利用。

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If a country on a sound financial footing wants to scrap its currency board for these reasons, it should be able to do so without difficulty.

ECONOMIST: The great escape | The

The International Rugby Board would scrap its Sevens World Cup to ensure the Olympics is the sport's top event.

BBC: Golf & rugby set to join Olympics

County Down is the first Northern Ireland Gaelic Athletic Association board to vote to scrap Rule 21.

BBC: Ahern backs scrapping Rule 21